428103567 has 12 divisors (see below), whose sum is σ = 618662304. Its totient is φ = 285268320.

The previous prime is 428103563. The next prime is 428103593. The reversal of 428103567 is 765301824.

It is not a de Polignac number, because 428103567 - 2² = 428103563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428103563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11467 + ... + 31427.

It is an arithmetic number, because the mean of its divisors is an integer number (51555192).

Almost surely, 2^428103567 is an apocalyptic number.

428103567 is a deficient number, since it is larger than the sum of its proper divisors (190558737).

428103567 is a wasteful number, since it uses less digits than its factorization.

428103567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22350 (or 22347 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 428103567 is about 20690.6637641232. The cubic root of 428103567 is about 753.6729855391.

The spelling of 428103567 in words is "four hundred twenty-eight million, one hundred three thousand, five hundred sixty-seven".